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4-Nitrosomorpholine
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Name

4-Nitrosomorpholine

 EINECS 200-659-6
CAS No. 59-89-2 Density 1.32g/cm3
PSA 41.90000 LogP -0.06210
Solubility substantial Melting Point 29°C
Formula C4H8 N2 O2 Boiling Point 226.1°Cat760mmHg
Molecular Weight 116.12 Flash Point 90.5°C
Transport Information N/A Appearance yellow crystals or gold liquid
Safety Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Poison by ingestion, intraperitoneal, subcutaneous, and intravenous routes. Moderately toxic by inhalation. Human mutation data reported. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.

Analytical Methods:

   

For occupational chemical analysis use OSHA: #27 or NIOSH: Nitrosamines 2522.

Risk Codes R22; R40; R39/23/24/25; R23/24/25; R11
Molecular Structure Molecular Structure of 59-89-2 (N-NITROSOMORPHOLINE) Hazard Symbols Xn,T,F
Synonyms

4-Nitrosomorpholine;N-Nitrosomorpholine; NSC 139; Nitrosomorpholine

Article Data 11

4-Nitrosomorpholine Chemical Properties

Molecular Formula: C4H8N2O2
Molar mass: 116.1185 g/mol
Density: 1.32 g/cm3
Flash Point: 90.5 °C
Index of Refraction: 1.546
Boiling Point: 226.1 °C at 760 mmHg
Vapour Pressure: 0.125 mmHg at 25°C
Storage temp: 2-8°C
Appearance: Yellow crystals or gold liquid
Storage Features: Packaging integrity, lightly armed light unloading; warehouse ventilation, away from open flame, heat, and oxidizing agents kept separate
Structure of 4-Nitrosomorpholine (59-89-2):
       
XLogP3-AA: -0.4
H-Bond Donor: 0
H-Bond Acceptor: 4
Systematic Name of 4-Nitrosomorpholine (59-89-2): 4-Nitrosomorpholine 
SMILES: O=NN1CCOCC1 
InChI: InChI=1/C4H8N2O2/c7-5-6-1-3-8-4-2-6/h1-4H2 
InChIKey: ZKXDGKXYMTYWTB-UHFFFAOYAO 
Std. InChI: InChI=1S/C4H8N2O2/c7-5-6-1-3-8-4-2-6/h1-4H2 
Std. InChIKey: ZKXDGKXYMTYWTB-UHFFFAOYSA-N 

4-Nitrosomorpholine Toxicity Data With Reference

1.    

slt-dmg-orl 210 µmol/kg

     MUREAV    Mutation Research. 144 (1985),177.
2.    

dns-hmn:fbr 160 µg/L

     PMRSDJ    Progress in Mutation Research. 1 (1981),528.
3.    

orl-mus TDLo:3140 mg/kg/28W-C:NEO

     JNCIAM    Journal of the National Cancer Institute. 46 (1971),1029.
4.    

orl-rat TD:180 mg/kg/I:ETA,REP

     ZEKBAI    Zeitschrift fuer Krebsforschung. 66 (1964),1.
5.    

orl-rat LD50:282 mg/kg

     NATWAY    Naturwissenschaften. 48 (1961),134.
6.    

ipr-rat LD50:282 mg/kg

     BJIMAG    British Journal of Industrial Medicine. 19 (1962),276.
7.    

scu-rat LD50:170 mg/kg

     ZKKOBW    Zeitschrift fuer Krebsforschung und Klinische Onkologie. 80 (1973),17.
8.    

ivn-rat LD50:98 mg/kg

     ZEKBAI    Zeitschrift fuer Krebsforschung. 69 (1967),103.
9.    

ihl-mus LCLo:1000 mg/m3/10M

     NDRC**    National Defense Research Committee, Office of Scientific Research and Development, Progress Report NDCrc-132,Sept ,1942.
10.    

ipr-mus LD50:64 mg/kg

     PMRSDJ    Progress in Mutation Research. 1 (1981),682.

4-Nitrosomorpholine Consensus Reports

NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2B IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 17 ,1978,p. 263.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Limited Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 17 ,1978,p. 263.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Community Right-To-Know List. EPA Genetic Toxicology Program.

4-Nitrosomorpholine Safety Profile

Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Poison by ingestion, intraperitoneal, subcutaneous, and intravenous routes. Moderately toxic by inhalation. Human mutation data reported. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.
 

Hazard Codes: Xn,T,F
Risk Statements:
11:  Highly Flammable
22:  Harmful if swallowed
23:  Toxic by inhalation
24:  Toxic in contact with skin
25:  Toxic if swallowed
39:  Danger of very serious irreversible effects
40:  Limited evidence of a carcinogenic effect
Safety Statements:
16:  Keep away from sources of ignition - No smoking
17:  Keep away from combustible material
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

4-Nitrosomorpholine Standards and Recommendations

DFG MAK: Animal Carcinogen, Suspected Human Carcinogen

4-Nitrosomorpholine Analytical Methods

For occupational chemical analysis use OSHA: #27 or NIOSH: Nitrosamines 2522.

4-Nitrosomorpholine Specification

 4-Nitrosomorpholine (59-89-2) also can be called Morpholine, 4-nitroso- ; N-Nitrosomorpholin ; alpha-acetoxy-N-nitrosomorpholine ; Morpholine, N-nitroso- and 4-Nitroso-morpholine .

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